Amphetamine and Related Drugs
Amphetamine and Related Drugs
Amphetamine and Related Drugs
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Marquis reagent<br />
This reagent is preferably poured onto the<br />
plate because of the danger of spraying<br />
concentrated acid. Black or violet spots are<br />
given by alkaloids related to morphine. Many<br />
different colours are given with a variety of<br />
drugs<br />
Marquis Reagent: mix 1 mL of<br />
formaldehyde solution with 9 mL of sulfuric<br />
acid. Prepare daily.<br />
4/27/2009 ١٠٠